package com.edu.cqr.web.demo.mapper;

import com.edu.cqr.web.demo.model.UserInfo;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;

@Mapper
public interface UserInfoMapper {
    int insert(UserInfo record);
    UserInfo findFirstByUserName(@Param("userName") String userName);
}